The fact that many college graduates get lower salary than some workers has ________ an online debate.

I______inLondonformanyyears butI’veneverregrettedmyfinaldecisiontomovebacktoChina

．Frank put the mediocre in the top drawer to make sure it would not be_______ to the kids.

Healthy eating regular exercise is the best way to keep fit.

_______ less energy, the new kind of machine is appreciated by most of the users.